Used 2017 Subaru WRX STI for Sale nearPhiladelphia, PA

How much does the 2017 Subaru WRX STI cost?

Prices have held steady compared to this time last year, signaling a stable and predictable market for this model year.

There are 249 listings available, which gives you a modest amount of inventory to compare before you buy.

Is the 2017 Subaru WRX STI a good car?

Yes — 5/5 is a strong user rating for this model year, and the overview backs up why it appeals to you if you want a rally-inspired performance sedan with standard all-wheel drive and real everyday usability. It is positioned as a serious performance car that still works as a practical daily driver, with a clear motorsport connection and a focus on driver involvement. The tradeoffs are also clear: the ride is rough, the interior materials are cheap, and the sound system is underwhelming. Even so, if you want a fast, engaging sedan that does not give up all-weather capability, this model year fits that brief well. 29.3% of listings are priced as good or great deals, which gives you some room to shop selectively.

Is the 2017 Subaru WRX STI reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction.

The overview suggests a car built around durable performance hardware and a focused driving experience, but it also makes clear that this is a vehicle that may have been heavily used, abused, or modified. That means reliability for a used buyer depends heavily on how the car was treated before you found it. For long-term ownership, the biggest risk is buying a hard-driven example with hidden wear or modification-related issues.

What should I look for when buying a used 2017 Subaru WRX STI?

At 57.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a full vehicle history report so you can screen for accidents, title issues, and signs of repeated ownership changes. A pre-purchase inspection should be a priority, especially because condition matters as much as the model itself on a car like this. Focus on signs of abuse, modification, and wear that could affect long-term ownership costs.

Is now a good time to buy a used 2017 Subaru WRX STI?

This looks like a moderate buyer’s market, so you can shop selectively without expecting a deep bargain on every listing.

• Deal availability: 29.3% of listings are priced as good or great deals.
• Inventory: There are 249 listings available.
• Price trend: Prices have held steady compared with last year.
• Clean inventory: 57.4% of listings are accident-free.

If you find a listing below $21,011, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2017 Subaru WRX STI's resale value?

The current average of $22,274 sits slightly above last year's $22,238.

That small increase suggests the market has stayed stable rather than swinging sharply in either direction. For you as a future seller, that kind of pricing pattern can be helpful because it points to predictable demand instead of a volatile resale environment. The model’s performance-focused appeal and practical all-wheel-drive setup should continue to support interest from enthusiast buyers.

Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2017 Subaru WRX STI or consider a different year?

If you're weighing the 2017 against nearby model years, here's how to think about it:

Choose the 2017 if:

• 29.3% of listings are priced as good or great deals.
• At 57.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have held steady compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: If you want the strongest mix of performance character, standard all-wheel drive, and everyday usability, the 2017 is a solid target year to shop. If you are especially price-sensitive, you may want to compare nearby years and focus on the cleanest, best-documented example rather than chasing the lowest sticker price.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.